Home / 736,892.20-1,102,713.90-511,193.80

Finding the Fourth Proportional to 736,892.20, 1,102,713.90 and 511,193.80

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Solution

The fourth proportional to 736,892.20, 1,102,713.90 and 511,193.80 is: 764,970.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,892.20 : 1,102,713.90 = 511,193.80 : x
  2. Step 2: Convert to fraction form
    736,892.20/1,102,713.90 = 511,193.80/x
  3. Step 3: Cross multiply
    736,892.20x = 1,102,713.90 × 511,193.80
  4. Step 4: Simplify right side
    736,892.20x = 563,700,508,853.82
  5. Step 5: Solve for x
    x = 563,700,508,853.82/736,892.20
  6. Step 6: Final answer
    x = 764,970.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.